Thank you for your thoughtful and extensive reply. Whilst I have read up on the subject, the matter is esoteric and widely opinionated online; I was curious on your take and signed up just to ask that question (I didn't realise you replied). I have also largely forgotten about the subject since a long time has passed without anything of note.
And thank you for relating your experience. I have never spoken to anyone directly about this who has also experienced similar.
I will relate my experience just to hone into a point at the end...
I have also experi...
Do you have any personal resources regarding "kundalini awakening"? Specifically regarding permanent changes.
10 years ago I had similar experience in Goenka retreat as you described accompanying hallucinations, vibrations and dissociation (lasting almost a few days afterwards). I rightly left before it become more severe since no one there seemed to have a clue what was happening and were seemingly just following a script. I largely gave up meditation since then, but still practice sporadically, but with no body scans. I've always wondered what mental alterations would have occurred if I continued. Although I have no desire to repeat the experience.
Whilst you specified a 5 minute walk on your criteria I think you should also consider the fact that there is generally very good public transport in London where prices would be cheaper a bit further out. The location is close to several rail stations (Blackfriars, Farringdon), the new Crossrail route (farringdon) opening in a few weeks and tube lines (central, circle, district). With the new cross-rail route it should be possible to access zone 4 locations in 20 minutes.